来自国外的一个完整的下载程序，好就好在它支持代理服务器，并且实现了断点续传！是一个不可多的的好东东！很好的参考。 在这基础上在继续发展，可以做出一个很棒的下载程序。一般的下载程序都支持了多线程，今后，我们也会加入关于VB编写多线程的示例。-from abroad a complete download, it is good because the proxy server support, and achieved a HTTP! It is not a good number of Eastern! Good reference. On this basis the development, can make a great download. Download the general support of multithreading that in the future we will join the preparation of multi-threaded VB examples.